protection scheme的用法和样例：
例句
- Applying the modern cryptographical technology constructs two digital copyright protection schemes.
利用现代密码技术构造了两个数字版权保护方案。 - With the data generated by this internal fault simulation model, the protection scheme used for powerformer can be validated and improved accordingly.
利用该模型可以对高压发电机的保护方案进行有效的验证或者作相应的改进。
